SCALA2 3-45
No. 98562862

Grundfos SCALA2 is a fully integrated, self-priming, compact waterworks for pressure boosting in domestic applications. SCALA2 incorporates integrated speed control enabling the keeping of the perfect pressure at the taps, meaning that the pump performance will increase with increasing demand.

SCALA2 can be installed in three easy steps:
1. Connect the pipes. 2. Prime the pump. 3. Plug the pump into the power outlet and the pump will start.

Grundfos SCALA2 has all the components necessary to ensure a comfortable pressure:
  • intelligent controller
  • integrated speed-controlled drive
  • integrated tank
  • integrated sensors
  • integrated non-return valves.
As it is self-priming, the SCALA2 is able to pump water from a level below the pump. Provided it is filled with water, the pump is able to lift water from a depth of 8 m in less than 5 minutes. This facilitates easy installation and start-up of the pump and provides more reliable water supply in installations where there is a risk of dry running and leakages in suction hose or pipes.

If exposed to dry running, water shortage or excessive temperature, blocked pump, for example in case of seizure or overload, the pump will stop automatically, thus preventing a motor burnout.

The pump features an automatic reset function. In case of dry running or similar alarm, the pump will stop. Restarting will be attempted every 5 minutes 8 times, there after new restart attempt will occur every 24 hours. The automatic reset function can be deactivated.

Thanks to its hydraulic design, permanent magnet motor and water cooling, the pump is extremely low-noise, 47 dB(A) in typical use, which makes it suitable for indoor as well as outdoor use. Max noise level at full load are 53 dB(A)

The built-in pressure tank reduces the number of starts and stops in case of leakages in the pipe system, causing less wear on the pump.

SCALA2 require no maintenance, but it is recommended to keep the pump clean, check the non-return valves and keep the ventilation holes free of dust.

Technical
Rated flow
3 m³/h
Maximum flow
4.6 m³/h
Rated head
27 m
Maximum head
45 m
Primary shaft seal
Carbon/Ceramic
Approvals
CE,VDE,MORO,UKCA,KC,SEPRO,AAA
Approvals for drinking water
WRAS,ACS
Curve tolerance
ISO9906:2012 3B
Model
A
Max. pump speed
5200 rpm

Materials

Pump housing
Composite
NORYL FE1630PW PPE+PS-GS30
Impeller
Composite
NORYL FE1630PW PPE+PS-GS30
Material code
A

Installation

Range of ambient temperature
0 .. 55 °C
Maximum operating pressure
10 bar
Maximum permissible inlet pressure
6 bar
Pipe connection standard
EN 10226-1
Type of inlet connection
R
Type of outlet connection
R
Size of inlet connection
1 inch
Size of outlet connection
1 inch
Pressure rating for connection
PN 10

Liquid

Pumped liquid
Water
Liquid temperature range
0 .. 45 °C
Selected liquid temperature
20 °C
Density
998.2 kg/m³

Electrical data

Power input P1
550 W
Rated power - P2
0.45 kW
Mains frequency
50 / 60 Hz
Rated voltage
1 x 200-240 V
Minimum current consumption
0.01 A
Maximum current consumption
2.8 A
Enclosure class (IEC 34-5)
X4D
Insulation class (IEC 85)
F
Length of power cable
1.5 m
Power plug
Schuko plug

Controls

Type of connector
Type E/F (CEE7/7)

Others

Net weight
9.5 kg
Gross weight
12.2 kg
Shipping volume
0.043 m³
Storage temperature range
-40 .. 70 °C
Danish VVS No.
385183145
Swedish RSK No.
5931159
Finnish LVI No.
4732505
Norwegian NRF no.
9040011